Exhibit 99.1

Attachment to Form 4

JOINT FILER INFORMATION

Name and Address:

Nader Tavakoli

24 West 40th St., 10th Floor

New York, NY 10018

Date of First Event Requiring Statement:

09/23/09

Issuer and Ticker Symbol:

Endwave Corporation (ENWV)

Relationship to Issuer:

10% Owner

Designated Filer:

EagleRock Capital Management, LLC

TABLE I INFORMATION

Title of Security:

Common Stock

Date of First Transaction

09/23/09

Transaction Code

S

Amount of Securities and Price

17,600 at $3.1356 (1)

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

Following Reported Transactions

1,199,333

Ownership Form:

I

Nature of Indirect Beneficial Ownership:

(4)

Title of Security:

Common Stock

Date of First Transaction

09/24/09

Transaction Code

S

Amount of Securities and Price

16,299 at $3.0075 (2)

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

Following Reported Transactions

1,183,034

Ownership Form:

I

Nature of Indirect Beneficial Ownership:

(4)

Title of Security:

Common Stock

Date of First Transaction

09/28/09

Transaction Code

S

Amount of Securities and Price

11,753 at $3.1920 (3)

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

Following Reported Transactions

1,171,281

Ownership Form:

I

Nature of Indirect Beneficial Ownership:

(4)

Title of Security:

Common Stock

Date of First Transaction

09/29/09

Transaction Code

S

Amount of Securities and Price

10,000 at $3.19

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

Following Reported Transactions

1,161,281

Ownership Form:

I

Nature of Indirect Beneficial Ownership:

(4)

- 2 -

Attachment to Form 4

JOINT FILER INFORMATION

Name and Address:

EagleRock Institutional Partners, LP (5)

24 West 40th St., 10th Floor

New York, NY 10018

Date of Event Requiring Statement:

09/23/09

Issuer and Ticker Symbol:

Endwave Corporation (ENWV)

Relationship to Issuer:

10% Owner

Designated Filer:

EagleRock Capital Management, LLC

TABLE I INFORMATION

Title of Security:

Common Stock

Date of First Transaction

09/23/09

Transaction Code

S

Amount of Securities and Price

14,080 at $3.1356 (1)

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

Following Reported Transactions

988,667

Ownership Form:

D

Nature of Indirect Beneficial Ownership:

n/a

Title of Security:

Common Stock

Date of First Transaction

09/24/09

Transaction Code

S

Amount of Securities and Price

13,445 at $3.0075 (2)

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

Following Reported Transactions

975,222

Ownership Form:

D

Nature of Indirect Beneficial Ownership:

n/a

Title of Security:

Common Stock

Date of First Transaction

09/28/09

Transaction Code

S

Amount of Securities and Price

8,000 at $3.1920 (3)

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

- 3 -

Following Reported Transactions

967,222

Ownership Form:

D

Nature of Indirect Beneficial Ownership:

n/a

Title of Security:

Common Stock

Date of First Transaction

09/29/09

Transaction Code

S

Amount of Securities and Price

8,000 at $3.1900

Securities Acquired (A) or Disposed of (D)

D

Amount of Securities Beneficially Owned

Following Reported Transactions

959,222

Ownership Form:

D

Nature of Indirect Beneficial Ownership:

n/a

- 4 -

NADER TAVAKOLI 4